19795655268

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{119513}}^1$

素因数の和:119673

約数の個数: 72

約数和(自身を含む): 51681678048

約数和(自身を除く): 31886022780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 107, 129, 172, 214, 258, 321, 387, 428, 516, 642, 774, 963, 1284, 1548, 1926, 3852, 4601, 9202, 13803, 18404, 27606, 41409, 55212, 82818, 119513, 165636, 239026, 358539, 478052, 717078, 1075617, 1434156, 2151234, 4302468, 5139059, 10278118, 12787891, 15417177, 20556236, 25575782, 30834354, 38363673, 46251531, 51151564, 61668708, 76727346, 92503062, 115091019, 153454692, 185006124, 230182038, 460364076, 549879313, 1099758626, 1649637939, 2199517252, 3299275878, 4948913817, 6598551756, 9897827634, 19795655268]

約数ペア:

[(1, 19795655268), (2, 9897827634), (3, 6598551756), (4, 4948913817), (6, 3299275878), (9, 2199517252), (12, 1649637939), (18, 1099758626), (36, 549879313), (43, 460364076), (86, 230182038), (107, 185006124), (129, 153454692), (172, 115091019), (214, 92503062), (258, 76727346), (321, 61668708), (387, 51151564), (428, 46251531), (516, 38363673), (642, 30834354), (774, 25575782), (963, 20556236), (1284, 15417177), (1548, 12787891), (1926, 10278118), (3852, 5139059), (4601, 4302468), (9202, 2151234), (13803, 1434156), (18404, 1075617), (27606, 717078), (41409, 478052), (55212, 358539), (82818, 239026), (119513, 165636)]