19355910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1511}}^1$

素因数の和:1589

約数の個数: 64

約数和(自身を含む): 53996544

約数和(自身を除く): 34640634

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 70, 105, 122, 183, 210, 305, 366, 427, 610, 854, 915, 1281, 1511, 1830, 2135, 2562, 3022, 4270, 4533, 6405, 7555, 9066, 10577, 12810, 15110, 21154, 22665, 31731, 45330, 52885, 63462, 92171, 105770, 158655, 184342, 276513, 317310, 460855, 553026, 645197, 921710, 1290394, 1382565, 1935591, 2765130, 3225985, 3871182, 6451970, 9677955, 19355910]

約数ペア:

[(1, 19355910), (2, 9677955), (3, 6451970), (5, 3871182), (6, 3225985), (7, 2765130), (10, 1935591), (14, 1382565), (15, 1290394), (21, 921710), (30, 645197), (35, 553026), (42, 460855), (61, 317310), (70, 276513), (105, 184342), (122, 158655), (183, 105770), (210, 92171), (305, 63462), (366, 52885), (427, 45330), (610, 31731), (854, 22665), (915, 21154), (1281, 15110), (1511, 12810), (1830, 10577), (2135, 9066), (2562, 7555), (3022, 6405), (4270, 4533)]