19058535

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 34471008

約数和(自身を除く): 15412473

約数列:

[1, 3, 5, 9, 15, 45, 53, 61, 131, 159, 183, 265, 305, 393, 477, 549, 655, 795, 915, 1179, 1965, 2385, 2745, 3233, 5895, 6943, 7991, 9699, 16165, 20829, 23973, 29097, 34715, 39955, 48495, 62487, 71919, 104145, 119865, 145485, 312435, 359595, 423523, 1270569, 2117615, 3811707, 6352845, 19058535]

約数ペア:

[(1, 19058535), (3, 6352845), (5, 3811707), (9, 2117615), (15, 1270569), (45, 423523), (53, 359595), (61, 312435), (131, 145485), (159, 119865), (183, 104145), (265, 71919), (305, 62487), (393, 48495), (477, 39955), (549, 34715), (655, 29097), (795, 23973), (915, 20829), (1179, 16165), (1965, 9699), (2385, 7991), (2745, 6943), (3233, 5895)]