21974330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5923}}^1$

素因数の和:5990

約数の個数: 32

約数和(自身を含む): 46065024

約数和(自身を除く): 24090694

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 5923, 11846, 29615, 41461, 59230, 82922, 207305, 313919, 414610, 627838, 1569595, 2197433, 3139190, 4394866, 10987165, 21974330]

約数ペア:

[(1, 21974330), (2, 10987165), (5, 4394866), (7, 3139190), (10, 2197433), (14, 1569595), (35, 627838), (53, 414610), (70, 313919), (106, 207305), (265, 82922), (371, 59230), (530, 41461), (742, 29615), (1855, 11846), (3710, 5923)]