2019900636

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1\times {\mathrm{383}}^1$

素因数の和:656

約数の個数: 144

約数和(自身を含む): 5635768320

約数和(自身を除く): 3615867684

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 59, 78, 117, 118, 156, 177, 191, 234, 236, 354, 382, 383, 468, 531, 573, 708, 764, 766, 767, 1062, 1146, 1149, 1532, 1534, 1719, 2124, 2292, 2298, 2301, 2483, 3068, 3438, 3447, 4596, 4602, 4966, 4979, 6876, 6894, 6903, 7449, 9204, 9932, 9958, 11269, 13788, 13806, 14898, 14937, 19916, 22347, 22538, 22597, 27612, 29796, 29874, 33807, 44694, 44811, 45076, 45194, 59748, 67614, 67791, 73153, 89388, 89622, 90388, 101421, 135228, 135582, 146306, 146497, 179244, 202842, 203373, 219459, 271164, 292612, 292994, 293761, 405684, 406746, 438918, 439491, 585988, 587522, 658377, 813492, 877836, 878982, 881283, 950989, 1175044, 1316754, 1318473, 1757964, 1762566, 1901978, 2633508, 2636946, 2643849, 2852967, 3525132, 3803956, 4316027, 5273892, 5287698, 5705934, 8558901, 8632054, 10575396, 11411868, 12948081, 17117802, 17264108, 25896162, 34235604, 38844243, 51792324, 56108351, 77688486, 112216702, 155376972, 168325053, 224433404, 336650106, 504975159, 673300212, 1009950318, 2019900636]

約数ペア:

[(1, 2019900636), (2, 1009950318), (3, 673300212), (4, 504975159), (6, 336650106), (9, 224433404), (12, 168325053), (13, 155376972), (18, 112216702), (26, 77688486), (36, 56108351), (39, 51792324), (52, 38844243), (59, 34235604), (78, 25896162), (117, 17264108), (118, 17117802), (156, 12948081), (177, 11411868), (191, 10575396), (234, 8632054), (236, 8558901), (354, 5705934), (382, 5287698), (383, 5273892), (468, 4316027), (531, 3803956), (573, 3525132), (708, 2852967), (764, 2643849), (766, 2636946), (767, 2633508), (1062, 1901978), (1146, 1762566), (1149, 1757964), (1532, 1318473), (1534, 1316754), (1719, 1175044), (2124, 950989), (2292, 881283), (2298, 878982), (2301, 877836), (2483, 813492), (3068, 658377), (3438, 587522), (3447, 585988), (4596, 439491), (4602, 438918), (4966, 406746), (4979, 405684), (6876, 293761), (6894, 292994), (6903, 292612), (7449, 271164), (9204, 219459), (9932, 203373), (9958, 202842), (11269, 179244), (13788, 146497), (13806, 146306), (14898, 135582), (14937, 135228), (19916, 101421), (22347, 90388), (22538, 89622), (22597, 89388), (27612, 73153), (29796, 67791), (29874, 67614), (33807, 59748), (44694, 45194), (44811, 45076)]