19227012

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1721}}^1$

素因数の和:1761

約数の個数: 72

約数和(自身を含む): 54966240

約数和(自身を除く): 35739228

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1721, 1862, 2793, 3442, 3724, 5163, 5586, 6884, 10326, 11172, 12047, 20652, 24094, 32699, 36141, 48188, 65398, 72282, 84329, 98097, 130796, 144564, 168658, 196194, 228893, 252987, 337316, 392388, 457786, 505974, 686679, 915572, 1011948, 1373358, 1602251, 2746716, 3204502, 4806753, 6409004, 9613506, 19227012]

約数ペア:

[(1, 19227012), (2, 9613506), (3, 6409004), (4, 4806753), (6, 3204502), (7, 2746716), (12, 1602251), (14, 1373358), (19, 1011948), (21, 915572), (28, 686679), (38, 505974), (42, 457786), (49, 392388), (57, 337316), (76, 252987), (84, 228893), (98, 196194), (114, 168658), (133, 144564), (147, 130796), (196, 98097), (228, 84329), (266, 72282), (294, 65398), (399, 48188), (532, 36141), (588, 32699), (798, 24094), (931, 20652), (1596, 12047), (1721, 11172), (1862, 10326), (2793, 6884), (3442, 5586), (3724, 5163)]