1913522988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{5573}}^1$

素因数の和:5695

約数の個数: 96

約数和(自身を含む): 5034258432

約数和(自身を除く): 3120735444

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 71, 78, 93, 124, 142, 156, 186, 213, 284, 372, 403, 426, 806, 852, 923, 1209, 1612, 1846, 2201, 2418, 2769, 3692, 4402, 4836, 5538, 5573, 6603, 8804, 11076, 11146, 13206, 16719, 22292, 26412, 28613, 33438, 57226, 66876, 72449, 85839, 114452, 144898, 171678, 172763, 217347, 289796, 343356, 345526, 395683, 434694, 518289, 691052, 791366, 869388, 1036578, 1187049, 1582732, 2073156, 2245919, 2374098, 4491838, 4748196, 5143879, 6737757, 8983676, 10287758, 12266173, 13475514, 15431637, 20575516, 24532346, 26951028, 30863274, 36798519, 49064692, 61726548, 73597038, 147194076, 159460249, 318920498, 478380747, 637840996, 956761494, 1913522988]

約数ペア:

[(1, 1913522988), (2, 956761494), (3, 637840996), (4, 478380747), (6, 318920498), (12, 159460249), (13, 147194076), (26, 73597038), (31, 61726548), (39, 49064692), (52, 36798519), (62, 30863274), (71, 26951028), (78, 24532346), (93, 20575516), (124, 15431637), (142, 13475514), (156, 12266173), (186, 10287758), (213, 8983676), (284, 6737757), (372, 5143879), (403, 4748196), (426, 4491838), (806, 2374098), (852, 2245919), (923, 2073156), (1209, 1582732), (1612, 1187049), (1846, 1036578), (2201, 869388), (2418, 791366), (2769, 691052), (3692, 518289), (4402, 434694), (4836, 395683), (5538, 345526), (5573, 343356), (6603, 289796), (8804, 217347), (11076, 172763), (11146, 171678), (13206, 144898), (16719, 114452), (22292, 85839), (26412, 72449), (28613, 66876), (33438, 57226)]