19352580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{577}}^1$

素因数の和:645

約数の個数: 96

約数和(自身を含む): 59816064

約数和(自身を除く): 40463484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 43, 52, 60, 65, 78, 86, 129, 130, 156, 172, 195, 215, 258, 260, 390, 430, 516, 559, 577, 645, 780, 860, 1118, 1154, 1290, 1677, 1731, 2236, 2308, 2580, 2795, 2885, 3354, 3462, 5590, 5770, 6708, 6924, 7501, 8385, 8655, 11180, 11540, 15002, 16770, 17310, 22503, 24811, 30004, 33540, 34620, 37505, 45006, 49622, 74433, 75010, 90012, 99244, 112515, 124055, 148866, 150020, 225030, 248110, 297732, 322543, 372165, 450060, 496220, 645086, 744330, 967629, 1290172, 1488660, 1612715, 1935258, 3225430, 3870516, 4838145, 6450860, 9676290, 19352580]

約数ペア:

[(1, 19352580), (2, 9676290), (3, 6450860), (4, 4838145), (5, 3870516), (6, 3225430), (10, 1935258), (12, 1612715), (13, 1488660), (15, 1290172), (20, 967629), (26, 744330), (30, 645086), (39, 496220), (43, 450060), (52, 372165), (60, 322543), (65, 297732), (78, 248110), (86, 225030), (129, 150020), (130, 148866), (156, 124055), (172, 112515), (195, 99244), (215, 90012), (258, 75010), (260, 74433), (390, 49622), (430, 45006), (516, 37505), (559, 34620), (577, 33540), (645, 30004), (780, 24811), (860, 22503), (1118, 17310), (1154, 16770), (1290, 15002), (1677, 11540), (1731, 11180), (2236, 8655), (2308, 8385), (2580, 7501), (2795, 6924), (2885, 6708), (3354, 5770), (3462, 5590)]