21433824

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{3917}}^1$

素因数の和:3952

約数の個数: 72

約数和(自身を含む): 64176840

約数和(自身を除く): 42743016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 3917, 5472, 7834, 11751, 15668, 23502, 31336, 35253, 47004, 62672, 70506, 74423, 94008, 125344, 141012, 148846, 188016, 223269, 282024, 297692, 376032, 446538, 564048, 595384, 669807, 893076, 1128096, 1190768, 1339614, 1786152, 2381536, 2679228, 3572304, 5358456, 7144608, 10716912, 21433824]

約数ペア:

[(1, 21433824), (2, 10716912), (3, 7144608), (4, 5358456), (6, 3572304), (8, 2679228), (9, 2381536), (12, 1786152), (16, 1339614), (18, 1190768), (19, 1128096), (24, 893076), (32, 669807), (36, 595384), (38, 564048), (48, 446538), (57, 376032), (72, 297692), (76, 282024), (96, 223269), (114, 188016), (144, 148846), (152, 141012), (171, 125344), (228, 94008), (288, 74423), (304, 70506), (342, 62672), (456, 47004), (608, 35253), (684, 31336), (912, 23502), (1368, 15668), (1824, 11751), (2736, 7834), (3917, 5472)]