21995502

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3163}}^1$

素因数の和:3248

約数の個数: 32

約数和(自身を含む): 47080320

約数和(自身を除く): 25084818

約数列:

[1, 2, 3, 6, 19, 38, 57, 61, 114, 122, 183, 366, 1159, 2318, 3163, 3477, 6326, 6954, 9489, 18978, 60097, 120194, 180291, 192943, 360582, 385886, 578829, 1157658, 3665917, 7331834, 10997751, 21995502]

約数ペア:

[(1, 21995502), (2, 10997751), (3, 7331834), (6, 3665917), (19, 1157658), (38, 578829), (57, 385886), (61, 360582), (114, 192943), (122, 180291), (183, 120194), (366, 60097), (1159, 18978), (2318, 9489), (3163, 6954), (3477, 6326)]