1915403784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{3323}}^1$

素因数の和:3459

約数の個数: 128

約数和(自身を含む): 5667287040

約数和(自身を除く): 3751883256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 73, 84, 94, 141, 146, 168, 188, 219, 282, 292, 329, 376, 438, 511, 564, 584, 658, 876, 987, 1022, 1128, 1316, 1533, 1752, 1974, 2044, 2632, 3066, 3323, 3431, 3948, 4088, 6132, 6646, 6862, 7896, 9969, 10293, 12264, 13292, 13724, 19938, 20586, 23261, 24017, 26584, 27448, 39876, 41172, 46522, 48034, 69783, 72051, 79752, 82344, 93044, 96068, 139566, 144102, 156181, 186088, 192136, 242579, 279132, 288204, 312362, 468543, 485158, 558264, 576408, 624724, 727737, 937086, 970316, 1093267, 1249448, 1455474, 1698053, 1874172, 1940632, 2186534, 2910948, 3279801, 3396106, 3748344, 4373068, 5094159, 5821896, 6559602, 6792212, 8746136, 10188318, 11401213, 13119204, 13584424, 20376636, 22802426, 26238408, 34203639, 40753272, 45604852, 68407278, 79808491, 91209704, 136814556, 159616982, 239425473, 273629112, 319233964, 478850946, 638467928, 957701892, 1915403784]

約数ペア:

[(1, 1915403784), (2, 957701892), (3, 638467928), (4, 478850946), (6, 319233964), (7, 273629112), (8, 239425473), (12, 159616982), (14, 136814556), (21, 91209704), (24, 79808491), (28, 68407278), (42, 45604852), (47, 40753272), (56, 34203639), (73, 26238408), (84, 22802426), (94, 20376636), (141, 13584424), (146, 13119204), (168, 11401213), (188, 10188318), (219, 8746136), (282, 6792212), (292, 6559602), (329, 5821896), (376, 5094159), (438, 4373068), (511, 3748344), (564, 3396106), (584, 3279801), (658, 2910948), (876, 2186534), (987, 1940632), (1022, 1874172), (1128, 1698053), (1316, 1455474), (1533, 1249448), (1752, 1093267), (1974, 970316), (2044, 937086), (2632, 727737), (3066, 624724), (3323, 576408), (3431, 558264), (3948, 485158), (4088, 468543), (6132, 312362), (6646, 288204), (6862, 279132), (7896, 242579), (9969, 192136), (10293, 186088), (12264, 156181), (13292, 144102), (13724, 139566), (19938, 96068), (20586, 93044), (23261, 82344), (24017, 79752), (26584, 72051), (27448, 69783), (39876, 48034), (41172, 46522)]