21853482

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{8819}}^1$

素因数の和:8890

約数の個数: 32

約数和(自身を含む): 50803200

約数和(自身を除く): 28949718

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 118, 177, 354, 413, 826, 1239, 2478, 8819, 17638, 26457, 52914, 61733, 123466, 185199, 370398, 520321, 1040642, 1560963, 3121926, 3642247, 7284494, 10926741, 21853482]

約数ペア:

[(1, 21853482), (2, 10926741), (3, 7284494), (6, 3642247), (7, 3121926), (14, 1560963), (21, 1040642), (42, 520321), (59, 370398), (118, 185199), (177, 123466), (354, 61733), (413, 52914), (826, 26457), (1239, 17638), (2478, 8819)]