19613724

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2131}}^1$

素因数の和:2210

約数の個数: 48

約数和(自身を含む): 50144640

約数和(自身を除く): 30530916

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 59, 78, 118, 156, 177, 236, 354, 708, 767, 1534, 2131, 2301, 3068, 4262, 4602, 6393, 8524, 9204, 12786, 25572, 27703, 55406, 83109, 110812, 125729, 166218, 251458, 332436, 377187, 502916, 754374, 1508748, 1634477, 3268954, 4903431, 6537908, 9806862, 19613724]

約数ペア:

[(1, 19613724), (2, 9806862), (3, 6537908), (4, 4903431), (6, 3268954), (12, 1634477), (13, 1508748), (26, 754374), (39, 502916), (52, 377187), (59, 332436), (78, 251458), (118, 166218), (156, 125729), (177, 110812), (236, 83109), (354, 55406), (708, 27703), (767, 25572), (1534, 12786), (2131, 9204), (2301, 8524), (3068, 6393), (4262, 4602)]