19923210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:284

約数の個数: 96

約数和(自身を含む): 55710720

約数和(自身を除く): 35787510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 61, 90, 95, 114, 122, 171, 183, 190, 191, 285, 305, 342, 366, 382, 549, 570, 573, 610, 855, 915, 955, 1098, 1146, 1159, 1710, 1719, 1830, 1910, 2318, 2745, 2865, 3438, 3477, 3629, 5490, 5730, 5795, 6954, 7258, 8595, 10431, 10887, 11590, 11651, 17190, 17385, 18145, 20862, 21774, 23302, 32661, 34770, 34953, 36290, 52155, 54435, 58255, 65322, 69906, 104310, 104859, 108870, 116510, 163305, 174765, 209718, 221369, 326610, 349530, 442738, 524295, 664107, 1048590, 1106845, 1328214, 1992321, 2213690, 3320535, 3984642, 6641070, 9961605, 19923210]

約数ペア:

[(1, 19923210), (2, 9961605), (3, 6641070), (5, 3984642), (6, 3320535), (9, 2213690), (10, 1992321), (15, 1328214), (18, 1106845), (19, 1048590), (30, 664107), (38, 524295), (45, 442738), (57, 349530), (61, 326610), (90, 221369), (95, 209718), (114, 174765), (122, 163305), (171, 116510), (183, 108870), (190, 104859), (191, 104310), (285, 69906), (305, 65322), (342, 58255), (366, 54435), (382, 52155), (549, 36290), (570, 34953), (573, 34770), (610, 32661), (855, 23302), (915, 21774), (955, 20862), (1098, 18145), (1146, 17385), (1159, 17190), (1710, 11651), (1719, 11590), (1830, 10887), (1910, 10431), (2318, 8595), (2745, 7258), (2865, 6954), (3438, 5795), (3477, 5730), (3629, 5490)]