19324500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{991}}^1$

素因数の和:1026

約数の個数: 96

約数和(自身を含む): 60662784

約数和(自身を除く): 41338284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 125, 130, 150, 156, 195, 250, 260, 300, 325, 375, 390, 500, 650, 750, 780, 975, 991, 1300, 1500, 1625, 1950, 1982, 2973, 3250, 3900, 3964, 4875, 4955, 5946, 6500, 9750, 9910, 11892, 12883, 14865, 19500, 19820, 24775, 25766, 29730, 38649, 49550, 51532, 59460, 64415, 74325, 77298, 99100, 123875, 128830, 148650, 154596, 193245, 247750, 257660, 297300, 322075, 371625, 386490, 495500, 644150, 743250, 772980, 966225, 1288300, 1486500, 1610375, 1932450, 3220750, 3864900, 4831125, 6441500, 9662250, 19324500]

約数ペア:

[(1, 19324500), (2, 9662250), (3, 6441500), (4, 4831125), (5, 3864900), (6, 3220750), (10, 1932450), (12, 1610375), (13, 1486500), (15, 1288300), (20, 966225), (25, 772980), (26, 743250), (30, 644150), (39, 495500), (50, 386490), (52, 371625), (60, 322075), (65, 297300), (75, 257660), (78, 247750), (100, 193245), (125, 154596), (130, 148650), (150, 128830), (156, 123875), (195, 99100), (250, 77298), (260, 74325), (300, 64415), (325, 59460), (375, 51532), (390, 49550), (500, 38649), (650, 29730), (750, 25766), (780, 24775), (975, 19820), (991, 19500), (1300, 14865), (1500, 12883), (1625, 11892), (1950, 9910), (1982, 9750), (2973, 6500), (3250, 5946), (3900, 4955), (3964, 4875)]