19617363684

素因数分解:

$2^2\times 3^2\times {\mathrm{443}}^1\times {\mathrm{683}}^1\times {\mathrm{1801}}^1$

素因数の和:2937

約数の個数: 72

約数和(自身を含む): 49800677472

約数和(自身を除く): 30183313788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 443, 683, 886, 1329, 1366, 1772, 1801, 2049, 2658, 2732, 3602, 3987, 4098, 5316, 5403, 6147, 7204, 7974, 8196, 10806, 12294, 15948, 16209, 21612, 24588, 32418, 64836, 302569, 605138, 797843, 907707, 1210276, 1230083, 1595686, 1815414, 2393529, 2460166, 2723121, 3191372, 3630828, 3690249, 4787058, 4920332, 5446242, 7180587, 7380498, 9574116, 10892484, 11070747, 14361174, 14760996, 22141494, 28722348, 44282988, 544926769, 1089853538, 1634780307, 2179707076, 3269560614, 4904340921, 6539121228, 9808681842, 19617363684]

約数ペア:

[(1, 19617363684), (2, 9808681842), (3, 6539121228), (4, 4904340921), (6, 3269560614), (9, 2179707076), (12, 1634780307), (18, 1089853538), (36, 544926769), (443, 44282988), (683, 28722348), (886, 22141494), (1329, 14760996), (1366, 14361174), (1772, 11070747), (1801, 10892484), (2049, 9574116), (2658, 7380498), (2732, 7180587), (3602, 5446242), (3987, 4920332), (4098, 4787058), (5316, 3690249), (5403, 3630828), (6147, 3191372), (7204, 2723121), (7974, 2460166), (8196, 2393529), (10806, 1815414), (12294, 1595686), (15948, 1230083), (16209, 1210276), (21612, 907707), (24588, 797843), (32418, 605138), (64836, 302569)]