19226970

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{3391}}^1$

素因数の和:3417

約数の個数: 80

約数和(自身を含む): 59102208

約数和(自身を除く): 39875238

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 3391, 5670, 6782, 10173, 16955, 20346, 23737, 30519, 33910, 47474, 50865, 61038, 71211, 91557, 101730, 118685, 142422, 152595, 183114, 213633, 237370, 274671, 305190, 356055, 427266, 457785, 549342, 640899, 712110, 915570, 1068165, 1281798, 1373355, 1922697, 2136330, 2746710, 3204495, 3845394, 6408990, 9613485, 19226970]

約数ペア:

[(1, 19226970), (2, 9613485), (3, 6408990), (5, 3845394), (6, 3204495), (7, 2746710), (9, 2136330), (10, 1922697), (14, 1373355), (15, 1281798), (18, 1068165), (21, 915570), (27, 712110), (30, 640899), (35, 549342), (42, 457785), (45, 427266), (54, 356055), (63, 305190), (70, 274671), (81, 237370), (90, 213633), (105, 183114), (126, 152595), (135, 142422), (162, 118685), (189, 101730), (210, 91557), (270, 71211), (315, 61038), (378, 50865), (405, 47474), (567, 33910), (630, 30519), (810, 23737), (945, 20346), (1134, 16955), (1890, 10173), (2835, 6782), (3391, 5670)]