19685190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{93739}}^1$

素因数の和:93756

約数の個数: 32

約数和(自身を含む): 53994240

約数和(自身を除く): 34309050

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 93739, 187478, 281217, 468695, 562434, 656173, 937390, 1312346, 1406085, 1968519, 2812170, 3280865, 3937038, 6561730, 9842595, 19685190]

約数ペア:

[(1, 19685190), (2, 9842595), (3, 6561730), (5, 3937038), (6, 3280865), (7, 2812170), (10, 1968519), (14, 1406085), (15, 1312346), (21, 937390), (30, 656173), (35, 562434), (42, 468695), (70, 281217), (105, 187478), (210, 93739)]