19244940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2243}}^1$

素因数の和:2279

約数の個数: 96

約数和(自身を含む): 63334656

約数和(自身を除く): 44089716

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 260, 286, 330, 390, 429, 572, 660, 715, 780, 858, 1430, 1716, 2145, 2243, 2860, 4290, 4486, 6729, 8580, 8972, 11215, 13458, 22430, 24673, 26916, 29159, 33645, 44860, 49346, 58318, 67290, 74019, 87477, 98692, 116636, 123365, 134580, 145795, 148038, 174954, 246730, 291590, 296076, 320749, 349908, 370095, 437385, 493460, 583180, 641498, 740190, 874770, 962247, 1282996, 1480380, 1603745, 1749540, 1924494, 3207490, 3848988, 4811235, 6414980, 9622470, 19244940]

約数ペア:

[(1, 19244940), (2, 9622470), (3, 6414980), (4, 4811235), (5, 3848988), (6, 3207490), (10, 1924494), (11, 1749540), (12, 1603745), (13, 1480380), (15, 1282996), (20, 962247), (22, 874770), (26, 740190), (30, 641498), (33, 583180), (39, 493460), (44, 437385), (52, 370095), (55, 349908), (60, 320749), (65, 296076), (66, 291590), (78, 246730), (110, 174954), (130, 148038), (132, 145795), (143, 134580), (156, 123365), (165, 116636), (195, 98692), (220, 87477), (260, 74019), (286, 67290), (330, 58318), (390, 49346), (429, 44860), (572, 33645), (660, 29159), (715, 26916), (780, 24673), (858, 22430), (1430, 13458), (1716, 11215), (2145, 8972), (2243, 8580), (2860, 6729), (4290, 4486)]