21215312334

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2001067}}^1$

素因数の和:2001125

約数の個数: 48

約数和(自身を含む): 49946657280

約数和(自身を除く): 28731344946

約数列:

[1, 2, 3, 6, 9, 18, 19, 31, 38, 57, 62, 93, 114, 171, 186, 279, 342, 558, 589, 1178, 1767, 3534, 5301, 10602, 2001067, 4002134, 6003201, 12006402, 18009603, 36019206, 38020273, 62033077, 76040546, 114060819, 124066154, 186099231, 228121638, 342182457, 372198462, 558297693, 684364914, 1116595386, 1178628463, 2357256926, 3535885389, 7071770778, 10607656167, 21215312334]

約数ペア:

[(1, 21215312334), (2, 10607656167), (3, 7071770778), (6, 3535885389), (9, 2357256926), (18, 1178628463), (19, 1116595386), (31, 684364914), (38, 558297693), (57, 372198462), (62, 342182457), (93, 228121638), (114, 186099231), (171, 124066154), (186, 114060819), (279, 76040546), (342, 62033077), (558, 38020273), (589, 36019206), (1178, 18009603), (1767, 12006402), (3534, 6003201), (5301, 4002134), (10602, 2001067)]