21619026

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:296

約数の個数: 96

約数和(自身を含む): 56766528

約数和(自身を除く): 35147502

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 37, 39, 66, 74, 78, 99, 111, 117, 143, 198, 222, 227, 234, 286, 333, 407, 429, 454, 481, 666, 681, 814, 858, 962, 1221, 1287, 1362, 1443, 2043, 2442, 2497, 2574, 2886, 2951, 3663, 4086, 4329, 4994, 5291, 5902, 7326, 7491, 8399, 8658, 8853, 10582, 14982, 15873, 16798, 17706, 22473, 25197, 26559, 31746, 32461, 44946, 47619, 50394, 53118, 64922, 75591, 92389, 95238, 97383, 109187, 151182, 184778, 194766, 218374, 277167, 292149, 327561, 554334, 584298, 655122, 831501, 982683, 1201057, 1663002, 1965366, 2402114, 3603171, 7206342, 10809513, 21619026]

約数ペア:

[(1, 21619026), (2, 10809513), (3, 7206342), (6, 3603171), (9, 2402114), (11, 1965366), (13, 1663002), (18, 1201057), (22, 982683), (26, 831501), (33, 655122), (37, 584298), (39, 554334), (66, 327561), (74, 292149), (78, 277167), (99, 218374), (111, 194766), (117, 184778), (143, 151182), (198, 109187), (222, 97383), (227, 95238), (234, 92389), (286, 75591), (333, 64922), (407, 53118), (429, 50394), (454, 47619), (481, 44946), (666, 32461), (681, 31746), (814, 26559), (858, 25197), (962, 22473), (1221, 17706), (1287, 16798), (1362, 15873), (1443, 14982), (2043, 10582), (2442, 8853), (2497, 8658), (2574, 8399), (2886, 7491), (2951, 7326), (3663, 5902), (4086, 5291), (4329, 4994)]