19408170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:591

約数の個数: 64

約数和(自身を含む): 49351680

約数和(自身を除く): 29943510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 41, 62, 82, 93, 123, 155, 186, 205, 246, 310, 410, 465, 509, 615, 930, 1018, 1230, 1271, 1527, 2542, 2545, 3054, 3813, 5090, 6355, 7626, 7635, 12710, 15270, 15779, 19065, 20869, 31558, 38130, 41738, 47337, 62607, 78895, 94674, 104345, 125214, 157790, 208690, 236685, 313035, 473370, 626070, 646939, 1293878, 1940817, 3234695, 3881634, 6469390, 9704085, 19408170]

約数ペア:

[(1, 19408170), (2, 9704085), (3, 6469390), (5, 3881634), (6, 3234695), (10, 1940817), (15, 1293878), (30, 646939), (31, 626070), (41, 473370), (62, 313035), (82, 236685), (93, 208690), (123, 157790), (155, 125214), (186, 104345), (205, 94674), (246, 78895), (310, 62607), (410, 47337), (465, 41738), (509, 38130), (615, 31558), (930, 20869), (1018, 19065), (1230, 15779), (1271, 15270), (1527, 12710), (2542, 7635), (2545, 7626), (3054, 6355), (3813, 5090)]