19417290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 49268736

約数和(自身を除く): 29851446

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 107, 115, 138, 214, 230, 263, 321, 345, 526, 535, 642, 690, 789, 1070, 1315, 1578, 1605, 2461, 2630, 3210, 3945, 4922, 6049, 7383, 7890, 12098, 12305, 14766, 18147, 24610, 28141, 30245, 36294, 36915, 56282, 60490, 73830, 84423, 90735, 140705, 168846, 181470, 281410, 422115, 647243, 844230, 1294486, 1941729, 3236215, 3883458, 6472430, 9708645, 19417290]

約数ペア:

[(1, 19417290), (2, 9708645), (3, 6472430), (5, 3883458), (6, 3236215), (10, 1941729), (15, 1294486), (23, 844230), (30, 647243), (46, 422115), (69, 281410), (107, 181470), (115, 168846), (138, 140705), (214, 90735), (230, 84423), (263, 73830), (321, 60490), (345, 56282), (526, 36915), (535, 36294), (642, 30245), (690, 28141), (789, 24610), (1070, 18147), (1315, 14766), (1578, 12305), (1605, 12098), (2461, 7890), (2630, 7383), (3210, 6049), (3945, 4922)]