19719252

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4603}}^1$

素因数の和:4637

約数の個数: 72

約数和(自身を含む): 60330816

約数和(自身を除く): 40611564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 4603, 9206, 13809, 18412, 27618, 32221, 41427, 55236, 64442, 78251, 82854, 96663, 128884, 156502, 165708, 193326, 234753, 289989, 313004, 386652, 469506, 547757, 579978, 704259, 939012, 1095514, 1159956, 1408518, 1643271, 2191028, 2817036, 3286542, 4929813, 6573084, 9859626, 19719252]

約数ペア:

[(1, 19719252), (2, 9859626), (3, 6573084), (4, 4929813), (6, 3286542), (7, 2817036), (9, 2191028), (12, 1643271), (14, 1408518), (17, 1159956), (18, 1095514), (21, 939012), (28, 704259), (34, 579978), (36, 547757), (42, 469506), (51, 386652), (63, 313004), (68, 289989), (84, 234753), (102, 193326), (119, 165708), (126, 156502), (153, 128884), (204, 96663), (238, 82854), (252, 78251), (306, 64442), (357, 55236), (476, 41427), (612, 32221), (714, 27618), (1071, 18412), (1428, 13809), (2142, 9206), (4284, 4603)]