19417020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{557}}^1$

素因数の和:659

約数の個数: 96

約数和(自身を含む): 62995968

約数和(自身を除く): 43578948

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 83, 84, 105, 140, 166, 210, 249, 332, 415, 420, 498, 557, 581, 830, 996, 1114, 1162, 1245, 1660, 1671, 1743, 2228, 2324, 2490, 2785, 2905, 3342, 3486, 3899, 4980, 5570, 5810, 6684, 6972, 7798, 8355, 8715, 11140, 11620, 11697, 15596, 16710, 17430, 19495, 23394, 33420, 34860, 38990, 46231, 46788, 58485, 77980, 92462, 116970, 138693, 184924, 231155, 233940, 277386, 323617, 462310, 554772, 647234, 693465, 924620, 970851, 1294468, 1386930, 1618085, 1941702, 2773860, 3236170, 3883404, 4854255, 6472340, 9708510, 19417020]

約数ペア:

[(1, 19417020), (2, 9708510), (3, 6472340), (4, 4854255), (5, 3883404), (6, 3236170), (7, 2773860), (10, 1941702), (12, 1618085), (14, 1386930), (15, 1294468), (20, 970851), (21, 924620), (28, 693465), (30, 647234), (35, 554772), (42, 462310), (60, 323617), (70, 277386), (83, 233940), (84, 231155), (105, 184924), (140, 138693), (166, 116970), (210, 92462), (249, 77980), (332, 58485), (415, 46788), (420, 46231), (498, 38990), (557, 34860), (581, 33420), (830, 23394), (996, 19495), (1114, 17430), (1162, 16710), (1245, 15596), (1660, 11697), (1671, 11620), (1743, 11140), (2228, 8715), (2324, 8355), (2490, 7798), (2785, 6972), (2905, 6684), (3342, 5810), (3486, 5570), (3899, 4980)]