19282380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{419}}^1$

素因数の和:503

約数の個数: 96

約数和(自身を含む): 59270400

約数和(自身を除く): 39988020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 59, 60, 65, 78, 118, 130, 156, 177, 195, 236, 260, 295, 354, 390, 419, 590, 708, 767, 780, 838, 885, 1180, 1257, 1534, 1676, 1770, 2095, 2301, 2514, 3068, 3540, 3835, 4190, 4602, 5028, 5447, 6285, 7670, 8380, 9204, 10894, 11505, 12570, 15340, 16341, 21788, 23010, 24721, 25140, 27235, 32682, 46020, 49442, 54470, 65364, 74163, 81705, 98884, 108940, 123605, 148326, 163410, 247210, 296652, 321373, 326820, 370815, 494420, 642746, 741630, 964119, 1285492, 1483260, 1606865, 1928238, 3213730, 3856476, 4820595, 6427460, 9641190, 19282380]

約数ペア:

[(1, 19282380), (2, 9641190), (3, 6427460), (4, 4820595), (5, 3856476), (6, 3213730), (10, 1928238), (12, 1606865), (13, 1483260), (15, 1285492), (20, 964119), (26, 741630), (30, 642746), (39, 494420), (52, 370815), (59, 326820), (60, 321373), (65, 296652), (78, 247210), (118, 163410), (130, 148326), (156, 123605), (177, 108940), (195, 98884), (236, 81705), (260, 74163), (295, 65364), (354, 54470), (390, 49442), (419, 46020), (590, 32682), (708, 27235), (767, 25140), (780, 24721), (838, 23010), (885, 21788), (1180, 16341), (1257, 15340), (1534, 12570), (1676, 11505), (1770, 10894), (2095, 9204), (2301, 8380), (2514, 7670), (3068, 6285), (3540, 5447), (3835, 5028), (4190, 4602)]