19391311536

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{67931}}^1$

素因数の和:68274

約数の個数: 80

約数和(自身を含む): 52900007040

約数和(自身を除く): 33508695504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 313, 456, 626, 912, 939, 1252, 1878, 2504, 3756, 5008, 5947, 7512, 11894, 15024, 17841, 23788, 35682, 47576, 67931, 71364, 95152, 135862, 142728, 203793, 271724, 285456, 407586, 543448, 815172, 1086896, 1290689, 1630344, 2581378, 3260688, 3872067, 5162756, 7744134, 10325512, 15488268, 20651024, 21262403, 30976536, 42524806, 61953072, 63787209, 85049612, 127574418, 170099224, 255148836, 340198448, 403985657, 510297672, 807971314, 1020595344, 1211956971, 1615942628, 2423913942, 3231885256, 4847827884, 6463770512, 9695655768, 19391311536]

約数ペア:

[(1, 19391311536), (2, 9695655768), (3, 6463770512), (4, 4847827884), (6, 3231885256), (8, 2423913942), (12, 1615942628), (16, 1211956971), (19, 1020595344), (24, 807971314), (38, 510297672), (48, 403985657), (57, 340198448), (76, 255148836), (114, 170099224), (152, 127574418), (228, 85049612), (304, 63787209), (313, 61953072), (456, 42524806), (626, 30976536), (912, 21262403), (939, 20651024), (1252, 15488268), (1878, 10325512), (2504, 7744134), (3756, 5162756), (5008, 3872067), (5947, 3260688), (7512, 2581378), (11894, 1630344), (15024, 1290689), (17841, 1086896), (23788, 815172), (35682, 543448), (47576, 407586), (67931, 285456), (71364, 271724), (95152, 203793), (135862, 142728)]