19035660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{743}}^1$

素因数の和:823

約数の個数: 96

約数和(自身を含む): 61996032

約数和(自身を除く): 42960372

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 420, 427, 610, 732, 743, 854, 915, 1220, 1281, 1486, 1708, 1830, 2135, 2229, 2562, 2972, 3660, 3715, 4270, 4458, 5124, 5201, 6405, 7430, 8540, 8916, 10402, 11145, 12810, 14860, 15603, 20804, 22290, 25620, 26005, 31206, 44580, 45323, 52010, 62412, 78015, 90646, 104020, 135969, 156030, 181292, 226615, 271938, 312060, 317261, 453230, 543876, 634522, 679845, 906460, 951783, 1269044, 1359690, 1586305, 1903566, 2719380, 3172610, 3807132, 4758915, 6345220, 9517830, 19035660]

約数ペア:

[(1, 19035660), (2, 9517830), (3, 6345220), (4, 4758915), (5, 3807132), (6, 3172610), (7, 2719380), (10, 1903566), (12, 1586305), (14, 1359690), (15, 1269044), (20, 951783), (21, 906460), (28, 679845), (30, 634522), (35, 543876), (42, 453230), (60, 317261), (61, 312060), (70, 271938), (84, 226615), (105, 181292), (122, 156030), (140, 135969), (183, 104020), (210, 90646), (244, 78015), (305, 62412), (366, 52010), (420, 45323), (427, 44580), (610, 31206), (732, 26005), (743, 25620), (854, 22290), (915, 20804), (1220, 15603), (1281, 14860), (1486, 12810), (1708, 11145), (1830, 10402), (2135, 8916), (2229, 8540), (2562, 7430), (2972, 6405), (3660, 5201), (3715, 5124), (4270, 4458)]