19583320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{929}}^1$

素因数の和:988

約数の個数: 64

約数和(自身を含む): 48211200

約数和(自身を除く): 28627880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 929, 1054, 1240, 1858, 2108, 2635, 3716, 4216, 4645, 5270, 7432, 9290, 10540, 15793, 18580, 21080, 28799, 31586, 37160, 57598, 63172, 78965, 115196, 126344, 143995, 157930, 230392, 287990, 315860, 489583, 575980, 631720, 979166, 1151960, 1958332, 2447915, 3916664, 4895830, 9791660, 19583320]

約数ペア:

[(1, 19583320), (2, 9791660), (4, 4895830), (5, 3916664), (8, 2447915), (10, 1958332), (17, 1151960), (20, 979166), (31, 631720), (34, 575980), (40, 489583), (62, 315860), (68, 287990), (85, 230392), (124, 157930), (136, 143995), (155, 126344), (170, 115196), (248, 78965), (310, 63172), (340, 57598), (527, 37160), (620, 31586), (680, 28799), (929, 21080), (1054, 18580), (1240, 15793), (1858, 10540), (2108, 9290), (2635, 7432), (3716, 5270), (4216, 4645)]