19852806870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1305247}}^1$

素因数の和:1305286

約数の個数: 72

約数和(自身を含む): 55893329856

約数和(自身を除く): 36040522986

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 169, 195, 234, 338, 390, 507, 585, 845, 1014, 1170, 1521, 1690, 2535, 3042, 5070, 7605, 15210, 1305247, 2610494, 3915741, 6526235, 7831482, 11747223, 13052470, 16968211, 19578705, 23494446, 33936422, 39157410, 50904633, 58736115, 84841055, 101809266, 117472230, 152713899, 169682110, 220586743, 254523165, 305427798, 441173486, 509046330, 661760229, 763569495, 1102933715, 1323520458, 1527138990, 1985280687, 2205867430, 3308801145, 3970561374, 6617602290, 9926403435, 19852806870]

約数ペア:

[(1, 19852806870), (2, 9926403435), (3, 6617602290), (5, 3970561374), (6, 3308801145), (9, 2205867430), (10, 1985280687), (13, 1527138990), (15, 1323520458), (18, 1102933715), (26, 763569495), (30, 661760229), (39, 509046330), (45, 441173486), (65, 305427798), (78, 254523165), (90, 220586743), (117, 169682110), (130, 152713899), (169, 117472230), (195, 101809266), (234, 84841055), (338, 58736115), (390, 50904633), (507, 39157410), (585, 33936422), (845, 23494446), (1014, 19578705), (1170, 16968211), (1521, 13052470), (1690, 11747223), (2535, 7831482), (3042, 6526235), (5070, 3915741), (7605, 2610494), (15210, 1305247)]