19515210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4549}}^1$

素因数の和:4583

約数の個数: 64

約数和(自身を含む): 55036800

約数和(自身を除く): 35521590

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 4549, 9098, 13647, 22745, 27294, 45490, 50039, 59137, 68235, 100078, 118274, 136470, 150117, 177411, 250195, 295685, 300234, 354822, 500390, 591370, 650507, 750585, 887055, 1301014, 1501170, 1774110, 1951521, 3252535, 3903042, 6505070, 9757605, 19515210]

約数ペア:

[(1, 19515210), (2, 9757605), (3, 6505070), (5, 3903042), (6, 3252535), (10, 1951521), (11, 1774110), (13, 1501170), (15, 1301014), (22, 887055), (26, 750585), (30, 650507), (33, 591370), (39, 500390), (55, 354822), (65, 300234), (66, 295685), (78, 250195), (110, 177411), (130, 150117), (143, 136470), (165, 118274), (195, 100078), (286, 68235), (330, 59137), (390, 50039), (429, 45490), (715, 27294), (858, 22745), (1430, 13647), (2145, 9098), (4290, 4549)]