19604052

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{13963}}^1$

素因数の和:13989

約数の個数: 48

約数和(自身を含む): 54738880

約数和(自身を除く): 35134828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 13963, 27926, 41889, 55852, 83778, 125667, 167556, 181519, 251334, 363038, 377001, 502668, 544557, 726076, 754002, 1089114, 1508004, 1633671, 2178228, 3267342, 4901013, 6534684, 9802026, 19604052]

約数ペア:

[(1, 19604052), (2, 9802026), (3, 6534684), (4, 4901013), (6, 3267342), (9, 2178228), (12, 1633671), (13, 1508004), (18, 1089114), (26, 754002), (27, 726076), (36, 544557), (39, 502668), (52, 377001), (54, 363038), (78, 251334), (108, 181519), (117, 167556), (156, 125667), (234, 83778), (351, 55852), (468, 41889), (702, 27926), (1404, 13963)]