21062292

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 50803200

約数和(自身を除く): 29740908

約数列:

[1, 2, 3, 4, 6, 12, 59, 71, 118, 142, 177, 213, 236, 284, 354, 419, 426, 708, 838, 852, 1257, 1676, 2514, 4189, 5028, 8378, 12567, 16756, 24721, 25134, 29749, 49442, 50268, 59498, 74163, 89247, 98884, 118996, 148326, 178494, 296652, 356988, 1755191, 3510382, 5265573, 7020764, 10531146, 21062292]

約数ペア:

[(1, 21062292), (2, 10531146), (3, 7020764), (4, 5265573), (6, 3510382), (12, 1755191), (59, 356988), (71, 296652), (118, 178494), (142, 148326), (177, 118996), (213, 98884), (236, 89247), (284, 74163), (354, 59498), (419, 50268), (426, 49442), (708, 29749), (838, 25134), (852, 24721), (1257, 16756), (1676, 12567), (2514, 8378), (4189, 5028)]