19127745

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 42561792

約数和(自身を除く): 23434047

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 81, 91, 105, 117, 135, 173, 189, 195, 243, 273, 315, 351, 405, 455, 519, 567, 585, 819, 865, 945, 1053, 1211, 1215, 1365, 1557, 1701, 1755, 2249, 2457, 2595, 2835, 3159, 3633, 4095, 4671, 5265, 6055, 6747, 7371, 7785, 8505, 10899, 11245, 12285, 14013, 15743, 15795, 18165, 20241, 22113, 23355, 32697, 33735, 36855, 42039, 47229, 54495, 60723, 70065, 78715, 98091, 101205, 110565, 141687, 163485, 182169, 210195, 236145, 294273, 303615, 425061, 490455, 546507, 708435, 910845, 1275183, 1471365, 2125305, 2732535, 3825549, 6375915, 19127745]

約数ペア:

[(1, 19127745), (3, 6375915), (5, 3825549), (7, 2732535), (9, 2125305), (13, 1471365), (15, 1275183), (21, 910845), (27, 708435), (35, 546507), (39, 490455), (45, 425061), (63, 303615), (65, 294273), (81, 236145), (91, 210195), (105, 182169), (117, 163485), (135, 141687), (173, 110565), (189, 101205), (195, 98091), (243, 78715), (273, 70065), (315, 60723), (351, 54495), (405, 47229), (455, 42039), (519, 36855), (567, 33735), (585, 32697), (819, 23355), (865, 22113), (945, 20241), (1053, 18165), (1211, 15795), (1215, 15743), (1365, 14013), (1557, 12285), (1701, 11245), (1755, 10899), (2249, 8505), (2457, 7785), (2595, 7371), (2835, 6747), (3159, 6055), (3633, 5265), (4095, 4671)]