19217310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{769}}^1$

素因数の和:810

約数の個数: 96

約数和(自身を含む): 56881440

約数和(自身を除く): 37664130

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 49, 51, 70, 85, 98, 102, 105, 119, 147, 170, 210, 238, 245, 255, 294, 357, 490, 510, 595, 714, 735, 769, 833, 1190, 1470, 1538, 1666, 1785, 2307, 2499, 3570, 3845, 4165, 4614, 4998, 5383, 7690, 8330, 10766, 11535, 12495, 13073, 16149, 23070, 24990, 26146, 26915, 32298, 37681, 39219, 53830, 65365, 75362, 78438, 80745, 91511, 113043, 130730, 161490, 183022, 188405, 196095, 226086, 274533, 376810, 392190, 457555, 549066, 565215, 640577, 915110, 1130430, 1281154, 1372665, 1921731, 2745330, 3202885, 3843462, 6405770, 9608655, 19217310]

約数ペア:

[(1, 19217310), (2, 9608655), (3, 6405770), (5, 3843462), (6, 3202885), (7, 2745330), (10, 1921731), (14, 1372665), (15, 1281154), (17, 1130430), (21, 915110), (30, 640577), (34, 565215), (35, 549066), (42, 457555), (49, 392190), (51, 376810), (70, 274533), (85, 226086), (98, 196095), (102, 188405), (105, 183022), (119, 161490), (147, 130730), (170, 113043), (210, 91511), (238, 80745), (245, 78438), (255, 75362), (294, 65365), (357, 53830), (490, 39219), (510, 37681), (595, 32298), (714, 26915), (735, 26146), (769, 24990), (833, 23070), (1190, 16149), (1470, 13073), (1538, 12495), (1666, 11535), (1785, 10766), (2307, 8330), (2499, 7690), (3570, 5383), (3845, 4998), (4165, 4614)]