19442875504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1\times {\mathrm{4001}}^1$

素因数の和:4466

約数の個数: 80

約数和(自身を含む): 41351353344

約数和(自身を除く): 21908477840

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 383, 488, 766, 793, 976, 1532, 1586, 3064, 3172, 4001, 4979, 6128, 6344, 8002, 9958, 12688, 16004, 19916, 23363, 32008, 39832, 46726, 52013, 64016, 79664, 93452, 104026, 186904, 208052, 244061, 303719, 373808, 416104, 488122, 607438, 832208, 976244, 1214876, 1532383, 1952488, 2429752, 3064766, 3172793, 3904976, 4859504, 6129532, 6345586, 12259064, 12691172, 19920979, 24518128, 25382344, 39841958, 50764688, 79683916, 93475363, 159367832, 186950726, 318735664, 373901452, 747802904, 1215179719, 1495605808, 2430359438, 4860718876, 9721437752, 19442875504]

約数ペア:

[(1, 19442875504), (2, 9721437752), (4, 4860718876), (8, 2430359438), (13, 1495605808), (16, 1215179719), (26, 747802904), (52, 373901452), (61, 318735664), (104, 186950726), (122, 159367832), (208, 93475363), (244, 79683916), (383, 50764688), (488, 39841958), (766, 25382344), (793, 24518128), (976, 19920979), (1532, 12691172), (1586, 12259064), (3064, 6345586), (3172, 6129532), (4001, 4859504), (4979, 3904976), (6128, 3172793), (6344, 3064766), (8002, 2429752), (9958, 1952488), (12688, 1532383), (16004, 1214876), (19916, 976244), (23363, 832208), (32008, 607438), (39832, 488122), (46726, 416104), (52013, 373808), (64016, 303719), (79664, 244061), (93452, 208052), (104026, 186904)]