21167019954

素因数分解:

$2^1\times 3^5\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{5303}}^1$

素因数の和:5554

約数の個数: 96

約数和(自身を含む): 48930545664

約数和(自身を除く): 27763525710

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 162, 191, 243, 258, 382, 387, 486, 573, 774, 1146, 1161, 1719, 2322, 3438, 3483, 5157, 5303, 6966, 8213, 10314, 10449, 10606, 15471, 15909, 16426, 20898, 24639, 30942, 31818, 46413, 47727, 49278, 73917, 92826, 95454, 143181, 147834, 221751, 228029, 286362, 429543, 443502, 456058, 665253, 684087, 859086, 1012873, 1288629, 1330506, 1368174, 1995759, 2025746, 2052261, 2577258, 3038619, 3991518, 4104522, 6077238, 6156783, 9115857, 12313566, 18231714, 18470349, 27347571, 36940698, 43553539, 54695142, 55411047, 82042713, 87107078, 110822094, 130660617, 164085426, 246128139, 261321234, 391981851, 492256278, 783963702, 1175945553, 2351891106, 3527836659, 7055673318, 10583509977, 21167019954]

約数ペア:

[(1, 21167019954), (2, 10583509977), (3, 7055673318), (6, 3527836659), (9, 2351891106), (18, 1175945553), (27, 783963702), (43, 492256278), (54, 391981851), (81, 261321234), (86, 246128139), (129, 164085426), (162, 130660617), (191, 110822094), (243, 87107078), (258, 82042713), (382, 55411047), (387, 54695142), (486, 43553539), (573, 36940698), (774, 27347571), (1146, 18470349), (1161, 18231714), (1719, 12313566), (2322, 9115857), (3438, 6156783), (3483, 6077238), (5157, 4104522), (5303, 3991518), (6966, 3038619), (8213, 2577258), (10314, 2052261), (10449, 2025746), (10606, 1995759), (15471, 1368174), (15909, 1330506), (16426, 1288629), (20898, 1012873), (24639, 859086), (30942, 684087), (31818, 665253), (46413, 456058), (47727, 443502), (49278, 429543), (73917, 286362), (92826, 228029), (95454, 221751), (143181, 147834)]