19259640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1049}}^1$

素因数の和:1086

約数の個数: 128

約数和(自身を含む): 68040000

約数和(自身を除く): 48780360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 120, 135, 136, 153, 170, 180, 204, 216, 255, 270, 306, 340, 360, 408, 459, 510, 540, 612, 680, 765, 918, 1020, 1049, 1080, 1224, 1530, 1836, 2040, 2098, 2295, 3060, 3147, 3672, 4196, 4590, 5245, 6120, 6294, 8392, 9180, 9441, 10490, 12588, 15735, 17833, 18360, 18882, 20980, 25176, 28323, 31470, 35666, 37764, 41960, 47205, 53499, 56646, 62940, 71332, 75528, 89165, 94410, 106998, 113292, 125880, 141615, 142664, 160497, 178330, 188820, 213996, 226584, 267495, 283230, 320994, 356660, 377640, 427992, 481491, 534990, 566460, 641988, 713320, 802485, 962982, 1069980, 1132920, 1283976, 1604970, 1925964, 2139960, 2407455, 3209940, 3851928, 4814910, 6419880, 9629820, 19259640]

約数ペア:

[(1, 19259640), (2, 9629820), (3, 6419880), (4, 4814910), (5, 3851928), (6, 3209940), (8, 2407455), (9, 2139960), (10, 1925964), (12, 1604970), (15, 1283976), (17, 1132920), (18, 1069980), (20, 962982), (24, 802485), (27, 713320), (30, 641988), (34, 566460), (36, 534990), (40, 481491), (45, 427992), (51, 377640), (54, 356660), (60, 320994), (68, 283230), (72, 267495), (85, 226584), (90, 213996), (102, 188820), (108, 178330), (120, 160497), (135, 142664), (136, 141615), (153, 125880), (170, 113292), (180, 106998), (204, 94410), (216, 89165), (255, 75528), (270, 71332), (306, 62940), (340, 56646), (360, 53499), (408, 47205), (459, 41960), (510, 37764), (540, 35666), (612, 31470), (680, 28323), (765, 25176), (918, 20980), (1020, 18882), (1049, 18360), (1080, 17833), (1224, 15735), (1530, 12588), (1836, 10490), (2040, 9441), (2098, 9180), (2295, 8392), (3060, 6294), (3147, 6120), (3672, 5245), (4196, 4590)]