19005668478

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1\times {\mathrm{331}}^1$

素因数の和:838

約数の個数: 96

約数和(自身を含む): 42262272000

約数和(自身を除く): 23256603522

約数列:

[1, 2, 3, 6, 9, 18, 79, 149, 158, 237, 271, 298, 331, 447, 474, 542, 662, 711, 813, 894, 993, 1341, 1422, 1626, 1986, 2439, 2682, 2979, 4878, 5958, 11771, 21409, 23542, 26149, 35313, 40379, 42818, 49319, 52298, 64227, 70626, 78447, 80758, 89701, 98638, 105939, 121137, 128454, 147957, 156894, 179402, 192681, 211878, 235341, 242274, 269103, 295914, 363411, 385362, 443871, 470682, 538206, 726822, 807309, 887742, 1614618, 3189941, 3896201, 6379882, 7086379, 7792402, 9569823, 11688603, 13365449, 14172758, 19139646, 21259137, 23377206, 26730898, 28709469, 35065809, 40096347, 42518274, 57418938, 63777411, 70131618, 80192694, 120289041, 127554822, 240578082, 1055870471, 2111740942, 3167611413, 6335222826, 9502834239, 19005668478]

約数ペア:

[(1, 19005668478), (2, 9502834239), (3, 6335222826), (6, 3167611413), (9, 2111740942), (18, 1055870471), (79, 240578082), (149, 127554822), (158, 120289041), (237, 80192694), (271, 70131618), (298, 63777411), (331, 57418938), (447, 42518274), (474, 40096347), (542, 35065809), (662, 28709469), (711, 26730898), (813, 23377206), (894, 21259137), (993, 19139646), (1341, 14172758), (1422, 13365449), (1626, 11688603), (1986, 9569823), (2439, 7792402), (2682, 7086379), (2979, 6379882), (4878, 3896201), (5958, 3189941), (11771, 1614618), (21409, 887742), (23542, 807309), (26149, 726822), (35313, 538206), (40379, 470682), (42818, 443871), (49319, 385362), (52298, 363411), (64227, 295914), (70626, 269103), (78447, 242274), (80758, 235341), (89701, 211878), (98638, 192681), (105939, 179402), (121137, 156894), (128454, 147957)]