21033973332

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{2293}}^1\times {\mathrm{13411}}^1$

素因数の和:15733

約数の個数: 72

約数和(自身を含む): 55996172960

約数和(自身を除く): 34962199628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 2293, 4586, 6879, 9172, 13411, 13758, 20637, 26822, 27516, 40233, 41274, 43567, 53644, 80466, 82548, 87134, 120699, 130701, 160932, 174268, 241398, 254809, 261402, 392103, 482796, 509618, 522804, 764427, 784206, 1019236, 1528854, 1568412, 2293281, 3057708, 4586562, 9173124, 30751423, 61502846, 92254269, 123005692, 184508538, 276762807, 369017076, 553525614, 584277037, 1107051228, 1168554074, 1752831111, 2337108148, 3505662222, 5258493333, 7011324444, 10516986666, 21033973332]

約数ペア:

[(1, 21033973332), (2, 10516986666), (3, 7011324444), (4, 5258493333), (6, 3505662222), (9, 2337108148), (12, 1752831111), (18, 1168554074), (19, 1107051228), (36, 584277037), (38, 553525614), (57, 369017076), (76, 276762807), (114, 184508538), (171, 123005692), (228, 92254269), (342, 61502846), (684, 30751423), (2293, 9173124), (4586, 4586562), (6879, 3057708), (9172, 2293281), (13411, 1568412), (13758, 1528854), (20637, 1019236), (26822, 784206), (27516, 764427), (40233, 522804), (41274, 509618), (43567, 482796), (53644, 392103), (80466, 261402), (82548, 254809), (87134, 241398), (120699, 174268), (130701, 160932)]