19624770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:528

約数の個数: 96

約数和(自身を含む): 57081024

約数和(自身を除く): 37456254

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 43, 45, 55, 66, 86, 90, 99, 110, 129, 165, 198, 215, 258, 330, 387, 430, 461, 473, 495, 645, 774, 922, 946, 990, 1290, 1383, 1419, 1935, 2305, 2365, 2766, 2838, 3870, 4149, 4257, 4610, 4730, 5071, 6915, 7095, 8298, 8514, 10142, 13830, 14190, 15213, 19823, 20745, 21285, 25355, 30426, 39646, 41490, 42570, 45639, 50710, 59469, 76065, 91278, 99115, 118938, 152130, 178407, 198230, 218053, 228195, 297345, 356814, 436106, 456390, 594690, 654159, 892035, 1090265, 1308318, 1784070, 1962477, 2180530, 3270795, 3924954, 6541590, 9812385, 19624770]

約数ペア:

[(1, 19624770), (2, 9812385), (3, 6541590), (5, 3924954), (6, 3270795), (9, 2180530), (10, 1962477), (11, 1784070), (15, 1308318), (18, 1090265), (22, 892035), (30, 654159), (33, 594690), (43, 456390), (45, 436106), (55, 356814), (66, 297345), (86, 228195), (90, 218053), (99, 198230), (110, 178407), (129, 152130), (165, 118938), (198, 99115), (215, 91278), (258, 76065), (330, 59469), (387, 50710), (430, 45639), (461, 42570), (473, 41490), (495, 39646), (645, 30426), (774, 25355), (922, 21285), (946, 20745), (990, 19823), (1290, 15213), (1383, 14190), (1419, 13830), (1935, 10142), (2305, 8514), (2365, 8298), (2766, 7095), (2838, 6915), (3870, 5071), (4149, 4730), (4257, 4610)]