19378968

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^2$

素因数の和:169

約数の個数: 96

約数和(自身を含む): 58106880

約数和(自身を除く): 38727912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 61, 62, 84, 93, 122, 124, 168, 183, 186, 217, 244, 248, 366, 372, 427, 434, 488, 651, 732, 744, 854, 868, 1281, 1302, 1464, 1708, 1736, 1891, 2562, 2604, 3416, 3721, 3782, 5124, 5208, 5673, 7442, 7564, 10248, 11163, 11346, 13237, 14884, 15128, 22326, 22692, 26047, 26474, 29768, 39711, 44652, 45384, 52094, 52948, 78141, 79422, 89304, 104188, 105896, 115351, 156282, 158844, 208376, 230702, 312564, 317688, 346053, 461404, 625128, 692106, 807457, 922808, 1384212, 1614914, 2422371, 2768424, 3229828, 4844742, 6459656, 9689484, 19378968]

約数ペア:

[(1, 19378968), (2, 9689484), (3, 6459656), (4, 4844742), (6, 3229828), (7, 2768424), (8, 2422371), (12, 1614914), (14, 1384212), (21, 922808), (24, 807457), (28, 692106), (31, 625128), (42, 461404), (56, 346053), (61, 317688), (62, 312564), (84, 230702), (93, 208376), (122, 158844), (124, 156282), (168, 115351), (183, 105896), (186, 104188), (217, 89304), (244, 79422), (248, 78141), (366, 52948), (372, 52094), (427, 45384), (434, 44652), (488, 39711), (651, 29768), (732, 26474), (744, 26047), (854, 22692), (868, 22326), (1281, 15128), (1302, 14884), (1464, 13237), (1708, 11346), (1736, 11163), (1891, 10248), (2562, 7564), (2604, 7442), (3416, 5673), (3721, 5208), (3782, 5124)]