16796988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1889}}^1$

素因数の和:1931

約数の個数: 72

約数和(自身を含む): 48157200

約数和(自身を除く): 31360212

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 1889, 2223, 2964, 3778, 4446, 5667, 7556, 8892, 11334, 17001, 22668, 24557, 34002, 35891, 49114, 68004, 71782, 73671, 98228, 107673, 143564, 147342, 215346, 221013, 294684, 323019, 430692, 442026, 466583, 646038, 884052, 933166, 1292076, 1399749, 1866332, 2799498, 4199247, 5598996, 8398494, 16796988]

約数ペア:

[(1, 16796988), (2, 8398494), (3, 5598996), (4, 4199247), (6, 2799498), (9, 1866332), (12, 1399749), (13, 1292076), (18, 933166), (19, 884052), (26, 646038), (36, 466583), (38, 442026), (39, 430692), (52, 323019), (57, 294684), (76, 221013), (78, 215346), (114, 147342), (117, 143564), (156, 107673), (171, 98228), (228, 73671), (234, 71782), (247, 68004), (342, 49114), (468, 35891), (494, 34002), (684, 24557), (741, 22668), (988, 17001), (1482, 11334), (1889, 8892), (2223, 7556), (2964, 5667), (3778, 4446)]