19268340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3529}}^1$

素因数の和:3561

約数の個数: 96

約数和(自身を含む): 66420480

約数和(自身を除く): 47152140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 3529, 5460, 7058, 10587, 14116, 17645, 21174, 24703, 35290, 42348, 45877, 49406, 52935, 70580, 74109, 91754, 98812, 105870, 123515, 137631, 148218, 183508, 211740, 229385, 247030, 275262, 296436, 321139, 370545, 458770, 494060, 550524, 642278, 688155, 741090, 917540, 963417, 1284556, 1376310, 1482180, 1605695, 1926834, 2752620, 3211390, 3853668, 4817085, 6422780, 9634170, 19268340]

約数ペア:

[(1, 19268340), (2, 9634170), (3, 6422780), (4, 4817085), (5, 3853668), (6, 3211390), (7, 2752620), (10, 1926834), (12, 1605695), (13, 1482180), (14, 1376310), (15, 1284556), (20, 963417), (21, 917540), (26, 741090), (28, 688155), (30, 642278), (35, 550524), (39, 494060), (42, 458770), (52, 370545), (60, 321139), (65, 296436), (70, 275262), (78, 247030), (84, 229385), (91, 211740), (105, 183508), (130, 148218), (140, 137631), (156, 123515), (182, 105870), (195, 98812), (210, 91754), (260, 74109), (273, 70580), (364, 52935), (390, 49406), (420, 45877), (455, 42348), (546, 35290), (780, 24703), (910, 21174), (1092, 17645), (1365, 14116), (1820, 10587), (2730, 7058), (3529, 5460)]