1819383456

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{90679}}^1$

素因数の和:90722

約数の個数: 96

約数和(自身を含む): 5484326400

約数和(自身を除く): 3664942944

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 66, 76, 88, 96, 114, 132, 152, 176, 209, 228, 264, 304, 352, 418, 456, 528, 608, 627, 836, 912, 1056, 1254, 1672, 1824, 2508, 3344, 5016, 6688, 10032, 20064, 90679, 181358, 272037, 362716, 544074, 725432, 997469, 1088148, 1450864, 1722901, 1994938, 2176296, 2901728, 2992407, 3445802, 3989876, 4352592, 5168703, 5984814, 6891604, 7979752, 8705184, 10337406, 11969628, 13783208, 15959504, 18951911, 20674812, 23939256, 27566416, 31919008, 37903822, 41349624, 47878512, 55132832, 56855733, 75807644, 82699248, 95757024, 113711466, 151615288, 165398496, 227422932, 303230576, 454845864, 606461152, 909691728, 1819383456]

約数ペア:

[(1, 1819383456), (2, 909691728), (3, 606461152), (4, 454845864), (6, 303230576), (8, 227422932), (11, 165398496), (12, 151615288), (16, 113711466), (19, 95757024), (22, 82699248), (24, 75807644), (32, 56855733), (33, 55132832), (38, 47878512), (44, 41349624), (48, 37903822), (57, 31919008), (66, 27566416), (76, 23939256), (88, 20674812), (96, 18951911), (114, 15959504), (132, 13783208), (152, 11969628), (176, 10337406), (209, 8705184), (228, 7979752), (264, 6891604), (304, 5984814), (352, 5168703), (418, 4352592), (456, 3989876), (528, 3445802), (608, 2992407), (627, 2901728), (836, 2176296), (912, 1994938), (1056, 1722901), (1254, 1450864), (1672, 1088148), (1824, 997469), (2508, 725432), (3344, 544074), (5016, 362716), (6688, 272037), (10032, 181358), (20064, 90679)]