19215690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1699}}^1$

素因数の和:1751

約数の個数: 64

約数和(自身を含む): 51408000

約数和(自身を除く): 32192310

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 65, 78, 87, 130, 145, 174, 195, 290, 377, 390, 435, 754, 870, 1131, 1699, 1885, 2262, 3398, 3770, 5097, 5655, 8495, 10194, 11310, 16990, 22087, 25485, 44174, 49271, 50970, 66261, 98542, 110435, 132522, 147813, 220870, 246355, 295626, 331305, 492710, 640523, 662610, 739065, 1281046, 1478130, 1921569, 3202615, 3843138, 6405230, 9607845, 19215690]

約数ペア:

[(1, 19215690), (2, 9607845), (3, 6405230), (5, 3843138), (6, 3202615), (10, 1921569), (13, 1478130), (15, 1281046), (26, 739065), (29, 662610), (30, 640523), (39, 492710), (58, 331305), (65, 295626), (78, 246355), (87, 220870), (130, 147813), (145, 132522), (174, 110435), (195, 98542), (290, 66261), (377, 50970), (390, 49271), (435, 44174), (754, 25485), (870, 22087), (1131, 16990), (1699, 11310), (1885, 10194), (2262, 8495), (3398, 5655), (3770, 5097)]