19853964

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:284

約数の個数: 96

約数和(自身を含む): 56448000

約数和(自身を除く): 36594036

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 79, 108, 117, 156, 158, 179, 234, 237, 316, 351, 358, 468, 474, 537, 702, 711, 716, 948, 1027, 1074, 1404, 1422, 1611, 2054, 2133, 2148, 2327, 2844, 3081, 3222, 4108, 4266, 4654, 4833, 6162, 6444, 6981, 8532, 9243, 9308, 9666, 12324, 13962, 14141, 18486, 19332, 20943, 27729, 27924, 28282, 36972, 41886, 42423, 55458, 56564, 62829, 83772, 84846, 110916, 125658, 127269, 169692, 183833, 251316, 254538, 367666, 381807, 509076, 551499, 735332, 763614, 1102998, 1527228, 1654497, 2205996, 3308994, 4963491, 6617988, 9926982, 19853964]

約数ペア:

[(1, 19853964), (2, 9926982), (3, 6617988), (4, 4963491), (6, 3308994), (9, 2205996), (12, 1654497), (13, 1527228), (18, 1102998), (26, 763614), (27, 735332), (36, 551499), (39, 509076), (52, 381807), (54, 367666), (78, 254538), (79, 251316), (108, 183833), (117, 169692), (156, 127269), (158, 125658), (179, 110916), (234, 84846), (237, 83772), (316, 62829), (351, 56564), (358, 55458), (468, 42423), (474, 41886), (537, 36972), (702, 28282), (711, 27924), (716, 27729), (948, 20943), (1027, 19332), (1074, 18486), (1404, 14141), (1422, 13962), (1611, 12324), (2054, 9666), (2133, 9308), (2148, 9243), (2327, 8532), (2844, 6981), (3081, 6444), (3222, 6162), (4108, 4833), (4266, 4654)]