19394910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2477}}^1$

素因数の和:2522

約数の個数: 64

約数和(自身を含む): 53524800

約数和(自身を除く): 34129890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 90, 135, 145, 174, 261, 270, 290, 435, 522, 783, 870, 1305, 1566, 2477, 2610, 3915, 4954, 7431, 7830, 12385, 14862, 22293, 24770, 37155, 44586, 66879, 71833, 74310, 111465, 133758, 143666, 215499, 222930, 334395, 359165, 430998, 646497, 668790, 718330, 1077495, 1292994, 1939491, 2154990, 3232485, 3878982, 6464970, 9697455, 19394910]

約数ペア:

[(1, 19394910), (2, 9697455), (3, 6464970), (5, 3878982), (6, 3232485), (9, 2154990), (10, 1939491), (15, 1292994), (18, 1077495), (27, 718330), (29, 668790), (30, 646497), (45, 430998), (54, 359165), (58, 334395), (87, 222930), (90, 215499), (135, 143666), (145, 133758), (174, 111465), (261, 74310), (270, 71833), (290, 66879), (435, 44586), (522, 37155), (783, 24770), (870, 22293), (1305, 14862), (1566, 12385), (2477, 7830), (2610, 7431), (3915, 4954)]