19698603

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{4261}}^1$

素因数の和:4354

約数の個数: 16

約数和(自身を含む): 27822336

約数和(自身を除く): 8123733

約数列:

[1, 3, 23, 67, 69, 201, 1541, 4261, 4623, 12783, 98003, 285487, 294009, 856461, 6566201, 19698603]

約数ペア:

[(1, 19698603), (3, 6566201), (23, 856461), (67, 294009), (69, 285487), (201, 98003), (1541, 12783), (4261, 4623)]