19193460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2237}}^1$

素因数の和:2273

約数の個数: 96

約数和(自身を含む): 63165312

約数和(自身を除く): 43971852

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 260, 286, 330, 390, 429, 572, 660, 715, 780, 858, 1430, 1716, 2145, 2237, 2860, 4290, 4474, 6711, 8580, 8948, 11185, 13422, 22370, 24607, 26844, 29081, 33555, 44740, 49214, 58162, 67110, 73821, 87243, 98428, 116324, 123035, 134220, 145405, 147642, 174486, 246070, 290810, 295284, 319891, 348972, 369105, 436215, 492140, 581620, 639782, 738210, 872430, 959673, 1279564, 1476420, 1599455, 1744860, 1919346, 3198910, 3838692, 4798365, 6397820, 9596730, 19193460]

約数ペア:

[(1, 19193460), (2, 9596730), (3, 6397820), (4, 4798365), (5, 3838692), (6, 3198910), (10, 1919346), (11, 1744860), (12, 1599455), (13, 1476420), (15, 1279564), (20, 959673), (22, 872430), (26, 738210), (30, 639782), (33, 581620), (39, 492140), (44, 436215), (52, 369105), (55, 348972), (60, 319891), (65, 295284), (66, 290810), (78, 246070), (110, 174486), (130, 147642), (132, 145405), (143, 134220), (156, 123035), (165, 116324), (195, 98428), (220, 87243), (260, 73821), (286, 67110), (330, 58162), (390, 49214), (429, 44740), (572, 33555), (660, 29081), (715, 26844), (780, 24607), (858, 22370), (1430, 13422), (1716, 11185), (2145, 8948), (2237, 8580), (2860, 6711), (4290, 4474)]