19322940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3539}}^1$

素因数の和:3571

約数の個数: 96

約数和(自身を含む): 66608640

約数和(自身を除く): 47285700

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, 3539, 5460, 7078, 10617, 14156, 17695, 21234, 24773, 35390, 42468, 46007, 49546, 53085, 70780, 74319, 92014, 99092, 106170, 123865, 138021, 148638, 184028, 212340, 230035, 247730, 276042, 297276, 322049, 371595, 460070, 495460, 552084, 644098, 690105, 743190, 920140, 966147, 1288196, 1380210, 1486380, 1610245, 1932294, 2760420, 3220490, 3864588, 4830735, 6440980, 9661470, 19322940]

約数ペア:

[(1, 19322940), (2, 9661470), (3, 6440980), (4, 4830735), (5, 3864588), (6, 3220490), (7, 2760420), (10, 1932294), (12, 1610245), (13, 1486380), (14, 1380210), (15, 1288196), (20, 966147), (21, 920140), (26, 743190), (28, 690105), (30, 644098), (35, 552084), (39, 495460), (42, 460070), (52, 371595), (60, 322049), (65, 297276), (70, 276042), (78, 247730), (84, 230035), (91, 212340), (105, 184028), (130, 148638), (140, 138021), (156, 123865), (182, 106170), (195, 99092), (210, 92014), (260, 74319), (273, 70780), (364, 53085), (390, 49546), (420, 46007), (455, 42468), (546, 35390), (780, 24773), (910, 21234), (1092, 17695), (1365, 14156), (1820, 10617), (2730, 7078), (3539, 5460)]